Home / 93,312,069.45-139,968,104.18-53,001,285.45

Finding the Fourth Proportional to 93,312,069.45, 139,968,104.18 and 53,001,285.45

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Solution

The fourth proportional to 93,312,069.45, 139,968,104.18 and 53,001,285.45 is: 79,501,928.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,069.45 : 139,968,104.18 = 53,001,285.45 : x
  2. Step 2: Convert to fraction form
    93,312,069.45/139,968,104.18 = 53,001,285.45/x
  3. Step 3: Cross multiply
    93,312,069.45x = 139,968,104.18 × 53,001,285.45
  4. Step 4: Simplify right side
    93,312,069.45x = 7,418,489,443,274,513
  5. Step 5: Solve for x
    x = 7,418,489,443,274,513/93,312,069.45
  6. Step 6: Final answer
    x = 79,501,928.18

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.